on malaria, polio, west nile virus, hurricane katrina, the indian ocean tsunami, and the anthrax attack on capitol hill. she is a real party girl. [laughter] maryn has a master's degree from northwestern university. those are our panelists. so, let me start with a historical question, very general. in the late 1960's, we were hearing that infectious diseases were over. that we have solved that problem. we had all of these wonderful antibiotics and it was thought that was going to be enough, along with other drugs, to some extent, and it was thought by some influential people, who should have known better, that we had closed the book on infectious diseases. that clearly was wrong. why was it wrong? what has changed? what led to that mistaken prediction? >> you are looking at me. first, i think it was not just antibiotics, although that is what we talk about. in the 1960's, there was a notion that science was going to solve everything. we were going to have cars that could fly, for example, which is something we were waiting for a few months ago. we were not concerned about pollution or r